| Retro ID | Player | Year | Team | History | Is Pitcher? | PA or IP | WAR | Wins | Losses |
|---|---|---|---|---|---|---|---|---|---|
| birkm001 | Birkbeck, Mike | 1988 | MIL | All MIL | 1 | 124 | -0.1 | 2 | 4 |
| birkm001 | Birkbeck, Mike | 1995 | NYN | All NYN | 1 | 28 | 1.3 | 2 | 0 |
| birkm001 | Birkbeck, Mike | 1986 | MIL | All MIL | 1 | 22 | 0.2 | 0 | 0 |
| birkm001 | Birkbeck, Mike | 1987 | MIL | All MIL | 1 | 45 | -0.3 | 0 | 2 |
| birkm001 | Birkbeck, Mike | 1989 | MIL | All MIL | 1 | 45 | -0.7 | 0 | 2 |
| birkm001 | Birkbeck, Mike | 1992 | NYN | All NYN | 1 | 7 | -0.3 | 0 | 0 |
| birkm001 | Birkbeck, Mike | 1995 | NYN | All NYN | 0 | 8 | Array['WAR'] | 0 | 0 |
| birkm001 | Birkbeck, Mike | 1992 | NYN | All NYN | 0 | 2 | Array['WAR'] | 0 | 0 |